APA način citiranja (7. izdanje)

Koster, R. (2005). A theory of fun for game design. Paraglyph Press.

Čikaški stil citiranja (17. izdanje)

Koster, Raph. A Theory of Fun for Game Design. Scottsdale: Paraglyph Press, 2005.

MLA način citiranja (9. izdanje)

Koster, Raph. A Theory of Fun for Game Design. Paraglyph Press, 2005.